body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
    color: #2c3e50;
}

.header {
    text-align: center;
    margin-bottom: 20px;
}

.header h1 {
    font-size: 36px;
    color: #42b983;
    margin-bottom: 10px;
}

.new-todo {
    width: 100%;
    padding: 10px;
    font-size: 16px;
    border: 1px solid #ddd;
    border-radius: 6px;
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.05);
}

.todo-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.todo {
    display: flex;
    align-items: center;
    padding: 12px;
    border-bottom: 1px solid #eaeaea;
    transition: background 0.3s;
}

.todo:hover {
    background: #f9f9f9;
}

.todo.completed label {
    text-decoration: line-through;
    color: #999;
}

.todo input[type='checkbox'] {
    margin-right: 10px;
    transform: scale(1.3);
}

.index {
    margin-right: 10px;
    justify-content: space-between;
    color: #888;
}

.destroy {
    margin-left: auto;
    background: #ff6b6b;
    color: white;
    border: none;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 14px;
    cursor: pointer;
    transition: background 0.2s;
}

.destroy:hover {
    background: #ff3b3b;
}

.footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 20px;
    font-size: 16px;
}

.clear-completed {
    background: #42b983;
    color: white;
    border: none;
    padding: 6px 10px;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.2s;
}

.clear-completed:hover {
    background: #369a6e;
}

.info {
    text-align: center;
    margin-top: 40px;
    color: #999;
}

.blog-button {
    background: #3498db;
    color: white;
    border: none;
    padding: 6px 14px;
    font-size: 15px;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.2s;
}

.blog-button:hover {
    background: #2980b9;
}

.fade-enter-active,
.fade-leave-active {
    transition: all 0.5s ease;
}

.fade-enter-from {
    opacity: 0;
    transform: translateX(30px);
}

.fade-leave-to {
    opacity: 0;
    transform: translateX(30px);
}

.fade-leave-active {
    position: absolute;
    width: 100%;
}

.fade-move {
    transition: transform 0.5s ease;
}